4 28 3 7 simplify July 8, 2019 16 32 64 128 4 √ 28 3 √ 7 simplify 4 √ 28 3 √ 7 simplify answer Simplify each of the following 4 28 3 7 4 + 4 = 3 2 + 3 + 4 + 5 + 6